| 基于事件的新闻报道分析技术研究进展* |
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| 引用本文： | 雷震,吴玲达,刘宇弛,李卓.基于事件的新闻报道分析技术研究进展*[J].计算机应用研究,2007,24(5):13-16. |
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| 作者姓名： | 雷震 吴玲达 刘宇弛 李卓 |
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| 作者单位： | 国防科学技术大学,信息系统与管理学院,湖南,长沙,410073 |
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| 基金项目： | 国家自然科学基金
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国家高技术研究发展计划(863计划) |
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| 摘 要： | 首先给出基于事件的新闻报道分析技术相关概念的定义,并提出一个基于事件的新闻报道分析技术框架;然后从四个方面介绍了基于事件的新闻报道分析中的关键技术,包括事件探测、事件追踪、事件相关文档摘要和事件RSU检索.对一些关键技术进行了分类和评价,剖析其优势及不足,通过对各种方法的分析和比较,提出了一些改进的方法和建议.最后展望了未来基于事件的新闻报道分析技术的发展方向.
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| 关 键 词： | 事件探测 事件追踪 事件相关文档摘要 事件相关故事单元检索 基于事件 新闻报道 分析技术 研究进展 Report News Technology Analyzing 方向 发展 改进 比较 方法 优势 评价 分类 检索 摘要 事件相关文档 事件追踪 |
| 文章编号： | 1001-3695（2007）05-0013-04 |
| 修稿时间： | 2006-02-282006-04-15 |
Event based Analyzing Technology in News Report:Introductory Review |
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| LEI Zhen,WU Ling d,LIU Yu chi,LI Zhuo.Event based Analyzing Technology in News Report:Introductory Review[J].Application Research of Computers,2007,24(5):13-16. |
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| Authors: | LEI Zhen WU Ling d LIU Yu chi LI Zhuo |
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| Affiliation: | (College of Information Systems & Management, National University of Defense Technology, Changsha Hunan 410073, China) |
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| Abstract: | The definitions relevant to event based analyzing techniques in news report were firstly presented and a frame of event based analyzing techniques in news report was proposed,and then key techniques were discussed from four aspects: event detection,event tracking,event related document summarization and event RSU retrieval.Some key techniques were classified and evaluated,and their advantages and disadvantages were analyzed.Based on the analysis and comparison,the improved methods and suggestions were presented.At last,the problems of current research were discussed and the future directions of event based analyzing techniques in news report were pointed out. |
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| Keywords: | event detection event tracking event relevant document abstracting event RSU retrieval |
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